xref: /freebsd/sys/riscv/conf/GENERIC (revision 9978553d0199e7ec0bdd1c44fc7f6c7b0c11e43b)
1#
2# GENERIC -- Generic kernel configuration file for FreeBSD/RISC-V
3#
4# For more information on this file, please read the config(5) manual page,
5# and/or the handbook section on Kernel Configuration Files:
6#
7#    https://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config
8#
9# The handbook is also available locally in /usr/share/doc/handbook
10# if you've installed the doc distribution, otherwise always see the
11# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
12# latest information.
13#
14# An exhaustive list of options and more detailed explanations of the
15# device lines is also present in the ../../conf/NOTES and NOTES files.
16# If you are in doubt as to the purpose or necessity of a line, check first
17# in NOTES.
18#
19
20cpu		RISCV
21ident		GENERIC
22
23makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
24makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support
25
26options 	SCHED_ULE		# ULE scheduler
27options 	PREEMPTION		# Enable kernel thread preemption
28options 	VIMAGE			# Subsystem virtualization, e.g. VNET
29options 	INET			# InterNETworking
30options 	INET6			# IPv6 communications protocols
31options 	TCP_HHOOK		# hhook(9) framework for TCP
32options 	IPSEC_SUPPORT		# Allow kldload of ipsec and tcpmd5
33options 	ROUTE_MPATH		# Multipath routing support
34options		FIB_ALGO		# Modular fib lookups
35options 	TCP_OFFLOAD		# TCP offload
36options 	TCP_BLACKBOX		# Enhanced TCP event logging
37options 	TCP_RFC7413		# TCP Fast Open
38options 	SCTP_SUPPORT		# Allow kldload of SCTP
39options 	FFS			# Berkeley Fast Filesystem
40options 	SOFTUPDATES		# Enable FFS soft updates support
41options 	UFS_ACL			# Support for access control lists
42options 	UFS_DIRHASH		# Improve performance on big directories
43options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
44options 	QUOTA			# Enable disk quotas for UFS
45options 	NFSCL			# Network Filesystem Client
46options 	NFSD			# Network Filesystem Server
47options 	NFSLOCKD		# Network Lock Manager
48options 	NFS_ROOT		# NFS usable as /, requires NFSCL
49options 	MSDOSFS			# MSDOS Filesystem
50options 	CD9660			# ISO 9660 Filesystem
51options 	PROCFS			# Process filesystem (requires PSEUDOFS)
52options 	PSEUDOFS		# Pseudo-filesystem framework
53options 	TMPFS			# Efficient memory filesystem
54options 	GEOM_RAID		# Soft RAID functionality.
55options 	GEOM_LABEL		# Provides labelization
56options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
57options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
58options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
59options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
60options 	KTRACE			# ktrace(1) support
61options 	STACK			# stack(9) support
62options 	SYSVSHM			# SYSV-style shared memory
63options 	SYSVMSG			# SYSV-style message queues
64options 	SYSVSEM			# SYSV-style semaphores
65options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
66options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
67options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
68# options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
69options 	AUDIT			# Security event auditing
70options 	CAPABILITY_MODE		# Capsicum capability mode
71options 	CAPABILITIES		# Capsicum capabilities
72options 	MAC			# TrustedBSD MAC Framework
73options 	KDTRACE_FRAME		# Ensure frames are compiled in
74options 	KDTRACE_HOOKS		# Kernel DTrace hooks
75options 	DDB_CTF			# Kernel ELF linker loads CTF data
76options 	RACCT			# Resource accounting framework
77options 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
78options 	RCTL			# Resource limits
79options 	SMP
80
81# RISC-V SBI console
82device		rcons
83
84# pseudo devices
85device		clk
86device		hwreset
87device		nvmem
88device		phy
89device		regulator
90device		syscon
91device		syscon_power
92device		riscv_syscon
93
94# CPU frequency control
95device		cpufreq
96
97# Bus drivers
98device		pci
99device		xlnx_pcib		# Xilinx PCIe Controller
100
101# Block devices
102device		ahci
103device		scbus
104device		da
105
106# VirtIO support
107device		virtio			# Generic VirtIO bus (required)
108device		virtio_pci		# VirtIO PCI device
109device		vtnet			# VirtIO Ethernet device
110device		virtio_blk		# VirtIO Block device
111device		virtio_mmio		# VirtIO MMIO bus
112
113# ATA/SCSI peripherals
114device		pass			# Passthrough device (direct ATA/SCSI access)
115
116# NVM Express (NVMe) support
117device		nvme		# base NVMe driver
118options 	NVME_USE_NVD=0	# prefer the cam(4) based nda(4) driver
119device		nvd		# expose NVMe namespaces as disks, depends on nvme
120
121# USB support
122options 	USB_DEBUG		# enable debug msgs
123device		ohci			# OHCI USB interface
124device		uhci			# UHCI USB interface
125device		ehci			# EHCI USB interface (USB 2.0)
126device		xhci			# XHCI USB interface (USB 3.0)
127device		usb			# USB Bus (required)
128device		usbhid			# USB HID Transport
129device		hkbd			# Keyboard
130device		ukbd			# Keyboard
131device		umass			# Disks/Mass storage - Requires scbus and da
132
133# HID support
134options 	HID_DEBUG	# enable debug msgs
135device		hid		# Generic HID support
136device		hidbus		# Generic HID Bus
137
138# Serial (COM) ports
139device		uart		# Generic UART driver
140device		uart_lowrisc	# lowRISC UART driver
141device		uart_ns8250	# ns8250-type UART driver
142
143# Console
144device		vt
145device		vt_efifb
146device		kbdmux
147
148# RTC
149device		goldfish_rtc	# QEMU RTC
150
151# Ethernet drivers
152device		miibus		# MII bus support
153device		xae		# Xilinx AXI Ethernet MAC
154
155# DMA support
156device		xdma		# DMA interface
157device		axidma		# Xilinx AXI DMA Controller
158
159# GPIO
160device		gpio
161device		fdt_pinctrl
162
163# SPI
164device		spibus
165device		spigen
166device		xilinx_spi	# Xilinx AXI SPI Controller
167
168# Debugging support.  Always need this:
169options 	KDB			# Enable kernel debugger support.
170options 	KDB_TRACE		# Print a stack trace for a panic.
171# For full debugger support use (turn off in stable branch):
172include "std.debug"
173# options 	EARLY_PRINTF=sbi
174
175# Kernel dump features.
176options 	EKCD			# Support for encrypted kernel dumps
177options 	GZIO			# gzip-compressed kernel and user dumps
178options 	ZSTDIO			# zstd-compressed kernel and user dumps
179options 	DEBUGNET		# debugnet networking
180options 	NETDUMP			# netdump(4) client support
181
182# Pseudo devices.
183device		crypto		# core crypto support
184device		loop		# Network loopback
185device		ether		# Ethernet support
186device		vlan		# 802.1Q VLAN support
187device		tuntap		# Packet tunnel.
188device		md		# Memory "disks"
189device		gif		# IPv6 and IPv4 tunneling
190device		firmware	# firmware assist module
191
192# MMC/SD/SDIO Card slot support
193device		sdhci
194device		mmc			# MMC/SD bus
195device		mmcsd			# MMC/SD flash cards
196
197# The `bpf' device enables the Berkeley Packet Filter.
198# Be aware of the administrative consequences of enabling this!
199# Note that 'bpf' is required for DHCP.
200device		bpf		# Berkeley packet filter
201
202# random(4)
203options 	RANDOM_ENABLE_KBD
204options 	RANDOM_ENABLE_MOUSE
205
206# Flattened Device Tree
207options 	FDT
208
209# I2C support
210device		iicbus		# Bus support, required for iicoc below.
211device		iicoc		# OpenCores I2C controller support
212
213# random(4)
214device		tpm			# Trusted Platform Module
215options 	RANDOM_ENABLE_TPM	# enable entropy from TPM 2.0
216
217# Include SoC specific configuration
218include		"std.allwinner"
219include		"std.cvitek"
220include		"std.eswin"
221include		"std.sifive"
222include		"std.starfive"
223